Table 2. The effect sizes (Cohen’s d statistic) for inter-class comparisons in males and females.
|
Age Classification Comparison |
|
20-24 vs. 25-29 |
25-29 vs. 30-34 |
30-34 vs. 35-39 |
35-39 vs. 40-44 |
40-44 vs. 45-49 |
45-49 vs. 50-54 |
50-54 vs. 55-59 |
55-59 vs. 60-64 |
60-64 vs. 65-69 |
| Male |
1.6 |
.5 |
.6 |
.5 |
1.2 |
.5 |
1.9 |
1.6 |
1.6 |
| Female |
1.5 |
.2 |
.4 |
1.0 |
.8 |
1.0 |
1.2 |
1.7 |
N/A |
Large effect size ≥ 0.80, medium effect size ≥ 0.50, small effect size ≥ 0.20. There was insufficient data in the female 65-69 age class preventing analysis. N/A indicates that insufficient data were available.